Dev tools · alternatives · 2026

24 alternatives to Mr.DNS - DNS & Network Tools

Free diagnostic tools for DNS, email, and network security.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   DNS Diagnosis▲86

   Free AI DNS record diagnostics tool

   2023 · its alternatives →

2. 2WD
   Which DNS servers are you pointing to?▲283

   2020 · which.nameserve.rs · its alternatives →

3. 3
   Network Tools/Toolkit▲10

   Test or debug your connection without ads or tracking.

   2025 · apps.apple.com · its alternatives →

4. 4
   Get DNS INFO▲1

   Free online DNS tools

   Feb 2026 · getdnsinfo.com · its alternatives →

5. 5
   TraceWarrior▲14

   Free network diagnostic tools for it professionals

   2025 · tracewarrior.com · its alternatives →

6. 6
   Net-Tools.io▲3

   Save time with free network, DNS, security & infosec tools..

   2022 · its alternatives →

7. 7
   IPMYP▲2

   IP, DNS & network diagnostics and monitoring for developers

   Jul 2026 · ipmyp.com · its alternatives →

8. 8
   A site to look up DNS records▲82

   DNS record lookups just as you like 'em

   2017 · dnsrecords.io · its alternatives →

9. 9
   ISP.Tools▲15

   Instant global network diagnostics for ISPs and engineers.

   Nov 2025 · isp.tools · its alternatives →

10. 10
    IP Tools▲4

    Check different network functions of your server or domain.

    2016 · iptools.co · its alternatives →

11. 11
    DNS Spy▲11

    Monitor, validate and verify your DNS configurations.

    2017 · dnsspy.io · its alternatives →

12. 12
    IP Network Tools▲2

    IP Tools, networking

    2022 · apps.apple.com · its alternatives →

13. 13
    Netlookup▲1

    Free DNS Lookup, IP Lookup & Network Diagnostic Tools

    Apr 2026 · netlookup.net · its alternatives →

14. 14
    Domain Scan Tools▲5

    Detect domain security issues before they hurt your business

    May 2026 · domainscan.tools · its alternatives →

15. 15
    Email Deliverability Toolkit▲9

    9 free tools to keep your email out of spam

    Aug 2026 · truelist.io · its alternatives →

16. 16
    WhatsMyIPLive▲5

    Free IP detection, geolocation, and network diagnostic tools

    Dec 2025 · whatsmyiplive.com · its alternatives →

17. 17
    Identifying the DNS server used to fulfill a HTTP request▲17

    Identifying the DNS server used to fulfill an HTTP request

    2013 · 5f5.org · its alternatives →

18. 18
    y4yes▲5

    Free, privacy-first network tools for developers.

    Dec 2025 · y4yes.com · its alternatives →

19. 19
    MX Lookup - CbrTool▲3

    Check MX Records for Any Domain Instantly

    Jun 2026 · cbrtool.com · its alternatives →

20. 20
    DNSFly▲3

    Free DNS, SSL & Domain Toolkit

    Feb 2026 · dnsfly.net · its alternatives →

21. 21
    DNS Robot ▲1

    53 free DNS, network & security tools — no signup needed

    Feb 2026 · dnsrobot.net · its alternatives →

22. 22
    DNS Finder▲17

    DNS lookup & propagation checker

    2025 · dnsfinder.org · its alternatives →

23. 23
    CaptainDNS▲1

    DNS management, diagnostics & monitoring in one platform.

    Apr 2026 · captaindns.com · its alternatives →

24. 24
    Online Web Tools▲2

    Online free Web Tools for web developers

    2022 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →